Finding the Fourth Proportional to 42,213.22, 63,316.56 and 17,246.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,213.22 : 63,316.56 = 17,246.62 : x
2. Step 2: Convert to fraction form
   42,213.22/63,316.56 = 17,246.62/x
3. Step 3: Cross multiply
   42,213.22x = 63,316.56 × 17,246.62
4. Step 4: Simplify right side
   42,213.22x = 1,091,996,650.03
5. Step 5: Solve for x
   x = 1,091,996,650.03/42,213.22
6. Step 6: Final answer
   x = 25,868.59